[CRYPTO] sha384: Hardware acceleration for s390

Exploit the System z10 hardware acceleration for SHA384.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index ea7b19047270..e15dbc61f20f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -102,7 +102,7 @@ config CRYPTO_SHA256_S390
           security against collision attacks.
 
 config CRYPTO_SHA512_S390
-        tristate "SHA512 digest algorithm"
+        tristate "SHA384 and SHA512 digest algorithm"
         depends on S390
         select CRYPTO_ALGAPI
         help
@@ -110,7 +110,9 @@ config CRYPTO_SHA512_S390
           SHA512 secure hash standard.
 
           This version of SHA implements a 512 bit hash with 256 bits of
-          security against collision attacks.
+          security against collision attacks. The code also includes SHA-384,
+          a 384 bit hash with 192 bits of security against collision attacks.
+
 
 config CRYPTO_DES_S390
         tristate "DES and Triple DES cipher algorithms"